Johnny

Recording by Hef.

Recording identifiers

ISRC
NLD321000100
CopyrightID (CopyrightChains transaction hash)
0x603b3db7bfe31f4cb7890ed341ea59797e2ce51c6a73bbc7fd7cfc4bdd6df540
Copyright registration time
2026-06-09T19:52:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c2a4c03c4c0158d9e2d52f62e0d937c3fb3dcb6699158778a53a112bda726738

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.